.huiyuanma {
    width: 100%;
    height: 700px;
    position: relative;
    background: #fad6a2;
}
.nav{
    position: sticky;
    top: 0;
    z-index: 999;
}
.title {
    height: 80px;
    text-align: center;
    line-height: 40px;
    padding: 20px;
    background: #fdecce;
}

.title h1 {
    color: #4a2700;
    font-size: 35px;
    letter-spacing: 8px;
    margin-top: 10px;
}

.title p {
    color: #9e8567;
    letter-spacing: 1.5px;
}

.img {
    width: 100%;
    height: 400px;
}

.ma {
    position: absolute;
    top: 370px;
    left: 40px;
    z-index: 9999;
    width: 290px;
    height: 100px;
}

.ma input {
    width: 275px;
    height: 25px;
    padding: 10px;
    border-radius: 10px;
    border: none;
    border: 2px solid #cdb26f;
    background: #fefaef;
}

.ma input::placeholder {
    color: #d1b27b;
    font-size: 16px;
    letter-spacing: 1.5px;
}

.ma button {
    width: 180px;
    height: 40px;
    background: #fcc;
    margin-left: 50px;
    margin-top: 20px;
    font-size: 17px;
    border: none;
    color: #854d1a;
    font-weight: bold;
    border-radius: 20px;
    box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.4);
    background: linear-gradient(to right, #fee6ca, #fcd3a5, #fdc588);
}